
	clear
	use Data_20170719.dta

		xtset ccode year
		probit pdest c.contribcount##c.ln_totalpeacekeepers intensity_high w_intensity_high w_psource w_pdest polity2 ln_pop ln_gdpwb  border, robust 
		
		twoway hist contribcount if e(sample) & contribcount>0, width(1) freq fcolor(eltblue) ///
		xtitle(TCC Count) ///
		xlab(0(10)90) ///
		plotregion(margin(b=0))
		
		graph export "TCC Histogram.pdf", replace
